If R = {x, y) : x, y Î Z, x2 + y2 £ 4} is a relation in z, then domain of R is

M

Mr. Dubey • 52.30K Points
Coach

Q. If R = {x, y) : x, y Î Z, x2 + y2 £ 4} is a relation in z, then domain of R is

(A) {0, 1, 2}

(B) {– 2, – 1, 0}

(C) {– 2, – 1, 0, 1, 2}

(D) none of these

Correct : Option (C)

Share

Discusssion

Login to discuss.

Loading Comments....

Related MCQs

Q. During the last few years, many algorithms have been applied to deep neural networks to learn the best policy for playing Atari video games and to tea

Q. Which of the following commands is used to list contents of directories?

Q. Which one of these is not a tree based learner?

Q. One to one onto function is also called __________.

Q. The segment of code in which the process may change common variables, update tables, write into files is known as :

Q. The first Macintosh computer was from

Q. What is the time complexity of the Wagner–Fischer algorithm where “m” and “n” are the lengths of the two strings?

Q. In reinforcement learning, this feedback is usually called as___.

Q. An endpoint of an inter-process communication flow across a computer network is called

Q. Which of the following disadvantages follows the single coordinator approach?